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Labthink Instruments Co., Ltd.
A Comprehensive Approach to Meat Product Packaging Testing

A Comprehensive Approach to Meat Product Packaging Testing

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Introduction
Ensuring the quality and safety of meat products is crucial in the food industry, with packaging playing a vital role in preserving product integrity and extending shelf life. This document discusses two case studies on meat product packaging issues, emphasizing the importance of comprehensive testing to identify causes and develop solutions.

Case Study 1: Ready-to-Eat Chicken
This case involved ready-to-eat chicken packaged in aluminum composite material, where bag inflation and mildew indicated compromised barrier properties, flex durability, and seal strength. Key tests included:

Oxygen Transmission Rate (OTR): Measures oxygen permeation affecting oxidation and spoilage.
OTR after Flex: Evaluates the impact of flexing on barrier properties.
Leak Test: Assesses packaging airtightness under vacuum conditions.
Heat-Seal Strength: Measures the strength of heat-sealed seams to prevent leakage.

The Labthink C203H and C660B testers were used, revealing good heat-seal strength but poor flex durability and barrier properties, leading to pinholes and increased OTR.

Case Study 2: Vacuum-Bagged Sausage
In this case, vacuum-bagged sausages experienced bag inflation during storage due to low flex durability and high brittleness of the packaging material. Tests conducted included:

Pendulum Impact Test: Measures resistance to impact to prevent punctures and tears.
Breaking Force and Elongation at Break: Evaluates tensile strength and flexibility.

Results showed lower resistance to impact and low elongation at break, indicating high brittleness and poor flex durability.

Conclusion
Comprehensive testing helps identify packaging-related issues in meat products. The case studies highlight the importance of evaluating flex durability, barrier properties, and seal strength. Addressing these issues through material selection, process optimization, or design modifications can tailor packaging to meet specific needs, ensuring quality and safety. Labthink encourages collaboration with industry companies for quality control.

Catalog excerpts

A Comprehensive Approach to Meat Product Packaging Testing-1

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Packaging Testing Ensuring the quality and safety of meat products is paramount in the food industry. Packaging plays a crucial role in preserving product integrity and extending shelf life. This article explores two case studies involving meat product packaging issues and highlights the importance of comprehensive testing to identify underlying causes and develop effective solutions. Case Study 1: Ready-to-Eat Chicken The first case involved ready-to-eat chicken packaged in aluminum composite material. Bag inflation and mildew were observed, indicating compromised barrier properties, flex durability, and seal strength. Oxygen Transmission Rate (OTR): This test measures the rate at which oxygen permeates the packaging material, affecting product oxidation and spoilage. OTR after Flex: This test evaluates the impact of flexing the packaging on its barrier properties, which is important for handling and transportation. 1

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A Comprehensive Approach to Meat Product Packaging Testing-2

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Labthink C203H Oxygen Transmission Rate Test System is based on Coulometric oxygen analysis sensor and equal pressure test method, and is conforming to ASTM D 3985 and other standards. It provides high-precision and high-efficiency oxygen permeability tests for high and medium gas barrier materials. It is suitable for testing the oxygen permeability of thin films, sheets and related materials in the fields of food, medicine, medical devices, daily chemical, photovoltaic, electronic and other fields. Leak Test: This test determines...

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A Comprehensive Approach to Meat Product Packaging Testing-3

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Labthink C660B Leak and Seal Strength Tester is professionally designed for the leakage tests of packages for food, drugs, medical instruments, household chemical products, cars, electronic components, stationeries and other industrial products. The instrument also can be used to test seal performance of specimens after falling and compression tests The results indicated good heat-seal strength but poor flex durability and barrier properties. Flexing the packaging caused pinholes to appear and increased OTR. Additionally, the bag...

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A Comprehensive Approach to Meat Product Packaging Testing-4

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Pendulum Impact Test: This test measures the packaging material's resistance to impact, which is crucial for preventing punctures and tears. Breaking Force and Elongation at Break: These tests evaluate the material's tensile strength and flexibility, respectively. The results revealed that the packaging film's resistance to pendulum impact was lower than the industry average, indicating high brittleness. Additionally, the low elongation at break, particularly in the horizontal direction, suggested poor flex durability. Conclusion...

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